| 1. | Reproduction of the recorded sound was not possible with the original phonautograph.
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| 2. | His phonautograph was constructed as an ear canal, eardrum and ossicles.
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| 3. | Unlike the phonautograph, it was capable of both recording and reproducing sound.
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| 4. | The phonograph expanded on the principles of the phonautograph.
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| 5. | The phonautograph was pre-Edison and made accurate sound tracings on smoked glass cylinders.
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| 6. | Scott's phonautograph was intended purely for the visual study and analysis of the tracings.
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| 7. | The "'phonautograph "'is the earliest known device for recording sound.
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| 8. | Arguably, these circa 1887 experiments by Berliner were the first known reproductions of sound from phonautograph recordings.
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| 9. | I know of no one having done the obvious task of translating these phonautograph traces to wave files.
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| 10. | The earliest known recordings of the human voice are phonautograph recordings, called " phonautograms ", made in 1857.
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